CN219565289U - Tractor front counterweight connection structure - Google Patents

Abstract

The utility model discloses a front counterweight connection structure of a tractor, which comprises a base, wherein an installation block is fixedly connected to the upper side wall of the base, a plurality of counterweight grooves are uniformly formed in the upper side wall of the installation block, counterweight blocks are arranged on the inner walls of the counterweight grooves, and lifting plates extending to the inner wall of the base are symmetrically and slidably inserted into the upper side wall of the base. According to the utility model, a plurality of counterweight groove mounting blocks arranged on the mounting block can be used for facilitating a user to place a proper number of counterweights according to actual use conditions, so that the optimal counterweight of the tractor in use is achieved, and the mounting plate mounting block moves downwards, so that the mounting plate mounting block is abutted against the counterweight mounting block, thereby completing the fixation of the counterweight mounting block, ensuring the stability of the counterweight mounting block, avoiding the problem of safety accidents caused by the fact that bolts are exposed after the traditional counterweight mounting block is mounted.

Description

Tractor front counterweight connection structure

Technical Field

The utility model relates to the technical field of tractors, in particular to a front counterweight connecting structure of a tractor.

Background

At present, the front counterweight of the tractor is generally of an integral type and a multi-piece type, and the integral type front counterweight can not increase or decrease the weight according to the actual requirement of agriculture, so that the use condition is relatively less, and the tractor is of a multi-piece type structure in the prior art. However, due to the multi-piece structure, the heads of the counterweight bolts on the two sides of the front counterweight extend out to be long, and are easy to hang with clothes of operators and the like, so that great potential operation hazards are caused. Even some operators can pull the parts of the counterweight bolts out as traction points, so that the parts of the vehicle are damaged, and personal injury accidents are easy to occur.

For this purpose, a tractor front weight connection structure is proposed.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a front counterweight connecting structure of a tractor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a counter weight connection structure before tractor, includes the base, the last lateral wall fixedly connected with installation piece of base, a plurality of counter weight grooves have evenly been seted up to the last lateral wall of installation piece, the inner wall that the counter weight groove is many is provided with the balancing weight, the last lateral wall symmetry slip of base inserts and is equipped with the lifter plate that extends to the base inner wall, two the last lateral wall of lifter plate fixedly connected with mounting panel jointly, the interior bottom wall fixedly connected with stud motor of base, the equal fixedly connected with bull stick of both ends drive end of stud motor, two the equal fixedly connected with bevel gear of tip that the bull stick kept away from mutually, the interior bottom wall symmetry rotation of base is connected with the lead screw that is located two bevel gears outside, be located same one side the outer wall of lead screw all fixed sleeve be equipped with bevel gear two that meshes mutually, be located same one side the outer wall of lead screw equal threaded connection has the movable plate with base inside wall sliding connection, be located same one side the upper lateral wall of movable plate all with the lower lateral wall fixedly connected with of lifter plate.

Preferably, the lower side wall of the mounting plate is uniformly and fixedly connected with a plurality of protection pads matched with the balancing weights.

Preferably, the inner top wall and the inner bottom wall of the base on the same side are symmetrically and fixedly embedded with bearings, and the inner rings of the two bearings on the same side are fixedly connected with the outer wall of the screw rod.

Preferably, the threads on the outer walls of the two screw rods are arranged in opposite directions.

Preferably, the inner side wall of the base is symmetrically provided with guide grooves matched with the two moving plates.

Preferably, the outer side wall of the base is symmetrically and fixedly provided with hanging rings.

Preferably, the double-headed motor is a servo motor with the model of MR-J2S-10A.

Compared with the prior art, the front counterweight connecting structure of the tractor has the advantages that:

1. the installation blocks, the counterweight grooves and the counterweight blocks are arranged, and a plurality of counterweight groove installation blocks arranged on the installation block installation blocks can be convenient for a user to place a proper number of counterweight block installation blocks according to actual use conditions so as to achieve the optimal counterweight when the tractor is used;

2. after the placement of the balancing weight installation block is finished, the double-headed motor installation block is started, the driving end of the double-headed motor installation block drives the rotating rod installation block and the bevel gear installation block to rotate clockwise, and further drives the bevel gear installation block II and the screw rod installation block which are meshed with the double-headed motor installation block to rotate, so that the screw rod installation block drives the moving plate installation block, the lifting plate installation block and the installation plate installation block to move downwards, and the installation plate installation block is abutted against the balancing weight installation block, thereby completing the fixation of the balancing weight installation block, ensuring the stability of the balancing weight installation block, avoiding the problem that the bolts are exposed after the traditional balancing weight is installed and causing safety accidents;

in summary, the multiple counterweight groove mounting blocks arranged on the mounting block can facilitate a user to place a proper number of counterweights according to actual use conditions, so that the best counterweight of the tractor in use is achieved, and the mounting plate mounting block moves downwards, so that the mounting plate mounting block is abutted against the counterweight mounting block, the fixing of the counterweight mounting block is completed, the stability of the counterweight mounting block is ensured, the problem that safety accidents are caused by exposed bolts after the traditional counterweight mounting block is mounted is avoided, and the device is simple to operate and easy to popularize.

Drawings

FIG. 1 is a schematic diagram of a tractor front counterweight connection structure according to the present utility model;

FIG. 2 is a cross-sectional view of a base in a tractor front weight attachment structure according to the present utility model;

fig. 3 is a top view of a connection between a mounting block and a counterweight groove in a tractor front counterweight connection structure according to the utility model.

In the figure: 1 base, 2 installation blocks, 3 counter weight grooves, 4 counter weights, 5 lifting plates, 6 installation plates, 7 double-headed motors, 8 rotating rods, 9 bevel gears I, 10 screw rods, 11 bevel gears II, 12 moving plates, 13 bearings, 14 lifting rings and 15 protection pads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a tractor front counterweight connection structure comprises a base 1, wherein an installation block 2 is fixedly connected to the upper side wall of the base 1, a plurality of counterweight grooves 3 are uniformly formed in the upper side wall of the installation block 2, a counterweight 4 is arranged on the inner walls of the counterweight grooves 3, a proper number of counterweights 4 can be conveniently placed by a user according to actual use conditions by the plurality of counterweight grooves 3 arranged on the installation block 2, the best counterweight is achieved when the tractor is used, lifting plates 5 extending to the inner wall of the base 1 are symmetrically and slidingly inserted in the upper side wall of the base 1, mounting plates 6 are fixedly connected to the upper side walls of the two lifting plates 5 together, a plurality of protection pads 15 matched with the counterweight 4 are uniformly and fixedly connected to the lower side wall of the mounting plates 6, the protection pads 15 are arranged to protect the mounting plates 6 and the counterweight 4, a double-head motor 7 is fixedly connected to the inner bottom wall of the base 1, the double-head motor 7 adopts a type of a servo motor of MR-J2S-10A, and rotary rods 8 are fixedly connected to the two ends of the driving end of the double-head motor 7;

the end parts, far away from the two rotating rods 8, of the two rotating rods are fixedly connected with first bevel gears 9, inner bottom walls of the base 1 are symmetrically and rotatably connected with screw rods 10 positioned on the outer sides of the first bevel gears 9, threads on the outer walls of the two screw rods 10 are arranged in opposite directions, bearings 13 are symmetrically and fixedly embedded in the inner top wall and the inner bottom wall of the base 1 positioned on the same side, inner rings of the two bearings 13 positioned on the same side are fixedly connected with the outer walls of the screw rods 10, bevel gears 11 meshed with the first bevel gears 9 are fixedly sleeved on the outer walls of the screw rods 10 positioned on the same side, movable plates 12 in sliding connection with the inner side walls of the base 1 are symmetrically arranged on the inner side walls of the base 1, guide grooves matched with the two movable plates 12 are symmetrically formed in the inner side walls of the base 1, and the upper side walls of the movable plates 12 positioned on the same side are fixedly connected with the lower side walls of the lifting plates 5;

the lateral wall symmetry fixed mounting of base 1 has rings 14, rings 14's setting for the hoist and mount transport of device is more convenient, and after balancing weight 4 was placed, starts double-end motor 7, and double-end motor 7's drive end drives bull stick 8 and first 9 clockwise rotation of bevel gear, and then drives the bevel gear two 11 and the lead screw 10 rotation of meshing with it, makes lead screw 10 drive movable plate 12, lifter plate 5 and mounting panel 6 down move, makes mounting panel 6 support tightly on balancing weight 4, thereby accomplishes the fixed to balancing weight 4, guarantees balancing weight 4's stability, has avoided traditional balancing weight 4 to install the back bolt and exposes, and the problem of initiation incident, this device easy operation easily promotes.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

The principle of operation of the present utility model will now be described as follows:

when the tractor is used, the plurality of counterweight grooves 3 arranged on the mounting block 2 can be used for facilitating a user to place the appropriate number of counterweights 4 according to actual use conditions, so that the best counterweight of the tractor in use is achieved, after the counterweights 4 are placed, the double-headed motor 7 is started, the driving end of the double-headed motor 7 drives the rotating rod 8 and the bevel gear 9 to rotate clockwise, and then the bevel gear two 11 and the screw rod 10 meshed with the rotating rod are driven to rotate, so that the screw rod 10 drives the moving plate 12, the lifting plate 5 and the mounting plate 6 to move downwards, the mounting plate 6 is abutted against the counterweights 4, the fixing of the counterweights 4 is completed, the stability of the counterweights 4 is guaranteed, the problem that safety accidents are caused due to the fact that bolts are exposed after the conventional counterweights 4 are mounted is avoided, and the tractor is simple to operate and easy to popularize.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a tractor front counterweight connection structure, includes base (1), its characterized in that, the last lateral wall fixedly connected with installation piece (2) of base (1), a plurality of counter weight grooves (3) have evenly been seted up to the last lateral wall of installation piece (2), the inner wall that counter weight groove (3) are many is provided with balancing weight (4), the last lateral wall symmetry slip of base (1) is inserted and is had lifter plate (5) that extend to the inner wall of base (1), two the last lateral wall of lifter plate (5) is fixedly connected with mounting panel (6) jointly, the interior bottom wall fixedly connected with double-end motor (7) of base (1), the both ends drive end of double-end motor (7) are all fixedly connected with bull stick (8), two the tip that bull stick (8) kept away from mutually is all fixedly connected with bevel gear one (9), the interior bottom wall symmetry rotation of base (1) is connected with lead screw (10) that are located two bevel gears one (9) outside, the outer wall of lead screw (10) is located same one side is all fixedly sleeved and is equipped with bevel gear two bevel gears (9) inner wall (11) that are located one side of same lead screw (10) is connected with base (12), the upper side walls of the movable plates (12) positioned on the same side are fixedly connected with the lower side walls of the lifting plates (5).

2. The tractor front counterweight connection structure according to claim 1, wherein a plurality of protection pads (15) matched with the counterweight (4) are uniformly and fixedly connected to the lower side wall of the mounting plate (6).

3. The tractor front counterweight connection structure according to claim 1, wherein bearings (13) are symmetrically and fixedly embedded in the inner top wall and the inner bottom wall of the base (1) positioned on the same side, and inner rings of the two bearings (13) positioned on the same side are fixedly connected with the outer wall of the screw rod (10).

4. A tractor front counterweight connection structure according to claim 1, characterized in that the threads on the outer walls of the two screw rods (10) are arranged in opposite directions.

5. The tractor front counterweight connection structure according to claim 1, wherein guide grooves matched with the two moving plates (12) are symmetrically formed on the inner side wall of the base (1).

6. The tractor front counterweight connection structure according to claim 1, wherein the outer side wall of the base (1) is symmetrically and fixedly provided with hanging rings (14).

7. A tractor front counterweight connection structure according to claim 1, characterized in that the double-headed motor (7) is a type MR-J2S-10A servo motor.